/**
 * Created by PanJiaChen on 16/11/18.
 */

/**
 * @param {string} path
 * @returns {Boolean}
 */
export function isExternal(path) {
  return /^(https?:|mailto:|tel:)/.test(path)
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validUsername(value) {
  if (!value){
    callback(new Error('请输入用户名'))
  }else{
    callback()
  }
}
//手机号码验证
export function validPhone(rule, value,callback){
  if (!value){
    callback(new Error('请输入电话号码'))
  }else  if (!isvalidPhone(value)){
    callback(new Error('请输入正确的11位手机号码'))
  }else {
    callback()
  }
}
export function isvalidPhone(str) {
  const reg = /^1[3|4|5|7|8][0-9]\d{8}$/
  return reg.test(str)
}
//是否为空
export function isHas(value) {
  if (!value.length){
    callback(new Error('请输入信息'))
  }else{
    callback()
  }
}
/**
 * 判断是否为空
 */
export function validatenull(val) {
  if (typeof val == 'boolean') {
      return false;
  }
  if (typeof val == 'number') {
      return false;
  }
  if (val instanceof Array) {
      if (val.length == 0) return true;
  } else if (val instanceof Object) {
      if (JSON.stringify(val) === '{}') return true;
  } else {
      if (val == 'null' || val == null || val == 'undefined' || val == undefined || val == '') return true;
      return false;
  }
  return false;
}
//校验身份证

export const checkIdNumberValid=(tex)=>{
  var tip = '输入的身份证号有误！';
  var num = tex;
  num = num.toUpperCase();
  var len, re;
  len = num.length;
  if(len == 0) return true;

  //身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X。
  if (!(/(^\d{15}$)|(^\d{17}([0-9]|X)$)/.test(num))){
      return false;
  }

  //验证前两位地区是否有效
  var aCity= {11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",
      32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",
      44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",
      62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"}

  if(aCity[parseInt(num.substr(0,2))] == null){
      return false;
  }

  //当身份证为15位时的验证出生日期。
  if (len == 15){
      re = new RegExp(/^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/);
      var arrSplit = num.match(re);

      //检查生日日期是否正确
      var dtmBirth = new Date('19' + arrSplit[2] + '/' + arrSplit[3] + '/' + arrSplit[4]);
      var bGoodDay;
      bGoodDay = (dtmBirth.getYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));
      if (!bGoodDay){
          return false;
      }
  }

  //当身份证号为18位时，校验出生日期和校验位。
  if (len == 18){
      re = new RegExp(/^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/);
      var arrSplit = num.match(re);
      //检查生日日期是否正确
      var dtmBirth = new Date(arrSplit[2] + "/" + arrSplit[3] + "/" + arrSplit[4]);
      var bGoodDay;
      bGoodDay = (dtmBirth.getFullYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));
      if (!bGoodDay){
          return false;
      }
      else{
          //检验18位身份证的校验码是否正确。
          //校验位按照ISO 7064:1983.MOD 11-2的规定生成，X可以认为是数字10。
          var valnum;
          var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
          var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
          var nTemp = 0, i;
          for(i = 0; i < 17; i ++){
              nTemp += num.substr(i, 1) * arrInt[i];
          }
          valnum = arrCh[nTemp % 11];
          if (valnum != num.substr(17, 1)){
              return false;
          }
      }
  }
  return true;
}